Product Details
- Overview
- Product Description
- Specification
- Company Profile
- Packaging & Shipping
Basic Info.
Model NO.
DRACBB/DGBB/TRB/HUB UNIT
Type
Wheel Hub Bearing
Material
Chrome Steel
Tolerance
P5, P6
Certification
ISO9001, TS16949, ISO9001, TS16949
Clearance
C0
ABS
Without ABS
Brand
Neutral GIL OEM
Features
Low Noise/High Precision/Long Life
Precision Level
P6 P5
Raw Material Certification
Mill Test Certification
Transport Package
Tube Packing Box Packing
Specification
As Per Requirement
Trademark
GIL OEM Your Brand
Origin
China
HS Code
8482500090
Production Capacity
50000PCS/Month
Packaging & Delivery
Package Size
5.00cm * 5.00cm * 5.00cm
Package Gross Weight
1.000kg
Product Description
Product Description
| Wheel Hub Bearing
Introduction
Automotive wheel hubs rely on various bearing types, each tailored to specific vehicle models, load requirements, and operating conditions.
The selection primarily depends on factors like vehicle weight, drive type (front-wheel, rear-wheel, all-wheel drive), and performance demands.
Related Products
DRACBB | Double-Row Angular Contact Ball Bearings
TRB | Tapered Roller Bearings
As detailed in the previous introduction, DRACBBs are a staple in passenger car front wheel hubs—especially for front-wheel-drive (FWD) vehicles.
- Their core advantage lies in balancing radial and bidirectional axial loads (e.g., from cornering and braking) within a compact structure.
- Unlike single-row bearings, they eliminate the need for paired installations, saving 15-20% axial space.
- Sealed variants (e.g., 2RS) with pre-greased designs also reduce maintenance, making them ideal for daily commuter cars where space and reliability are key.
- TRBs are common in rear wheel hubs of passenger cars, light trucks, and SUVs—particularly rear-wheel-drive (RWD) or four-wheel-drive (4WD) models.
- Their conical rolling elements and raceways excel at handling high radial and axial loads simultaneously, which is critical for rear hubs that bear additional stress from powertrain torque. They are often installed in pairs (in "back-to-back" or "face-to-face" configurations) to enhance stability.
- However, TRBs require periodic grease replenishment and precise preload adjustment, making them more common in vehicles where heavy-duty performance takes priority over low maintenance.
HUB UNIT | Hub Unit Bearings
DGBB | Deep Groove Ball Bearings
- Integrated hub unit bearings (often called "hub bearings" for short) have become the standard in modern vehicles (both passenger cars and light commercial vehicles).
- These units combine double-row bearings (either angular contact ball bearings or tapered roller bearings), a hub flange, and sensor mounting features (for ABS or wheel speed detection) into a single pre-assembled component.
They are widely used in both front and rear hubs of modern passenger cars, crossovers, and electric vehicles (EVs).
- While less common for primary wheel hub load-bearing, deep groove ball bearings are occasionally used in auxiliary wheel-related components (e.g., spare tire hubs, or light-duty rear hubs of small city cars).
- They can handle radial loads effectively but have limited axial load capacity compared to DRACBBs or TRBs.
- Their low cost and simple structure make them suitable for low-stress, non-drive wheel applications.
Specification
DRACBB 3200 Series 3300 Series 5200 Series 5300 Series | - 3205-2RS: Used in front wheel hubs of compact FWD passenger cars - 3306-2RS: Suitable for mid-size FWD passenger car front hubs - 5208-2RS: Applied in light commercial vehicle front hubs | ||||
TRB 30200 Series 30300 Series 32200 Series | - 30206: Used in rear wheel hubs of RWD compact cars - 30307: Suitable for rear wheel hubs of light trucks - 32210: Applied in rear wheel hubs of heavy-duty SUVs | ||||
HUB UNIT Generation 1 (DU Series) Generation 2 (DUB Series) Generation 3 (DUC Series) | - DU20400: Gen 1 hub unit, used in older passenger car front/rear hubs - DUB3560: Gen 2 hub unit with ABS sensor, suitable for mid-2010s FWD passenger cars - DUC4820: Gen 3 integrated hub unit, applied in modern EVs and crossovers | ||||
DGBB 6000 Series 6200 Series 6300 Series | - 6204-2RS: Used in spare tire hubs of most passenger cars - 6305-2RS: Suitable for light-duty rear hubs of small city cars - 6006-2RS: Applied in auxiliary wheel components of low-speed electric vehicles | ||||
Company Profile
| Granville Group®
-We are a differentiated provider of automation and precision motion control solutions.
-From a full range of bearings, insert bearings, pillow blocks, mounted bearing units, housings, power transmission products and related markets around the world, we provide the industry's most comprehensive range of qualified products available today.
As a leading supplier of transmission components and electromechnical equipment, we strive to reduce friction and solve the core challenges of intelligent manufacturing. We operate in 4 industrial clusters:
- GIL® | Bearings and Bearing Units
- GILPLUS® | Auto Parts
- YANGSEN® | CNC Machine Tools
- GRANVILLE® | Integrated Supply-Chain
-From a full range of bearings, insert bearings, pillow blocks, mounted bearing units, housings, power transmission products and related markets around the world, we provide the industry's most comprehensive range of qualified products available today.
As a leading supplier of transmission components and electromechnical equipment, we strive to reduce friction and solve the core challenges of intelligent manufacturing. We operate in 4 industrial clusters:
- GIL® | Bearings and Bearing Units
- GILPLUS® | Auto Parts
- YANGSEN® | CNC Machine Tools
- GRANVILLE® | Integrated Supply-Chain
Packaging & Shipping
